The largest number of nonoverlapping Triangles which can be produced by straight Line Segments. The first few terms are 1, 2, 5, 7, 11, 15, 21, ... (Sloane's A006066).

**References**

Sloane, N. J. A. Sequence
A006066/M1334
in ``An On-Line Version of the Encyclopedia of Integer Sequences.''
http://www.research.att.com/~njas/sequences/eisonline.html and Sloane, N. J. A. and Plouffe, S.
*The Encyclopedia of Integer Sequences.* San Diego: Academic Press, 1995.

© 1996-9

1999-05-26